.NET Core6.0 MVC+layui+SqlSugar 简单增删改查
HTML部分:
@{
ViewData["Title"] = "用户列表";
}
用户列表
MVC部分:
using Microsoft.AspNetCore.Mvc;
using VoltageInvoiceBLL;
using VoltageInvoiceModel;
using VoltageInvoiceUI.Models;
namespace VoltageInvoiceUI.Controllers
{
public class UserController : BaseController
{
#region 页面
public UserController()
{
if (string.IsNullOrWhiteSpace(LOGIN_USER_NAME) || string.IsNullOrWhiteSpace(LOGIN_USER_TYPE) || string.IsNullOrWhiteSpace(LOGIN_USER_ACCOUNT))
{
RedirectToAction("LogIn", "Home");//返回登录页面
}
}
//列表页面
public IActionResult Index()
{
return View();
}
#endregion
#region 用户管理
public IActionResult Edit()
{
return View();
}
///
/// 分页查询用户
///
public IActionResult GetUserPage(string name, string type, int page, int size)
{
PageResponse result = new PageResponse();
UserBLL bll = new UserBLL();
int total = 0;//总记录数
int allPage = 0;//总分页数
var list = bll.GetUserPage(name, type, page, size, ref total);
if (list != null && list.Count > 0)
{
allPage = GetAllPage(total, size);
result.total = total;
result.allPage = allPage;
result.pageIndex = page;
result.pageSize = size;
result.data = list;
}
return Json(result);
}
///
/// 添加用户
///
[HttpPost]
public IActionResult AddUser(string name, string type)
{
RestFulClass rfc = new RestFulClass();
Userinfo user = new Userinfo()
{
Account = Guid.NewGuid().ToString(),
Name = name,
PWD = "123456",
TYPE = type,
IsDeleted = false,
TAX = "",
CreateBy = LOGIN_USER_NAME,
CreateDate = DateTime.Now,
};
try
{
UserBLL bll = new UserBLL();
var b = bll.AddUser(user);
if (b)
rfc.success = true;
else
rfc.success = false;
}
catch (Exception ex)
{
rfc.success = false;
rfc.message = ex.Message;
}
return Json(rfc);
}
///
/// 编辑用户
///
[HttpPost]
public IActionResult EditUser(string account, string name, string type)
{
RestFulClass rfc = new RestFulClass();
Userinfo user = new Userinfo()
{
Account = account,
Name = name,
TYPE = type,
UpdateBy = LOGIN_USER_NAME,
UpdateDate = DateTime.Now,
};
try
{
UserBLL bll = new UserBLL();
var b = bll.EditUser(user);
if (b)
rfc.success = true;
else
rfc.success = false;
}
catch (Exception ex)
{
rfc.success = false;
rfc.message = ex.Message;
}
return Json(rfc);
}
///
/// 删除用户
///
[HttpPost]
public IActionResult DelUser(string account)
{
RestFulClass rfc = new RestFulClass();
try
{
if (!string.IsNullOrWhiteSpace(account))
{
UserBLL bll = new UserBLL();
var b = bll.DelUser(account);
if (b)
rfc.success = true;
else
rfc.success = false;
}
else
{
rfc.success = false;
rfc.message = "缺少需删除的用户id";
}
}
catch (Exception ex)
{
rfc.success = false;
rfc.message = ex.Message;
}
return Json(rfc);
}
#endregion
}
}
SqlSugar部分:
using SqlSugar;
using VoltageInvoiceDAL;
using VoltageInvoiceModel;
namespace VoltageInvoiceBLL
{
public class UserBLL
{
SqlSugarHelper sugar = new SqlSugarHelper();
#region 登录验证
///
/// 登录验证
///
public Userinfo CheckLogin(string name, string pwd)
{
var db = sugar.SqlClient();//数据库连接对象
var user = db.Queryable()
.Where(a => a.Name.Equals(name) && a.PWD.Equals(pwd) && a.IsDeleted == false)
.ToList().FirstOrDefault();//查询
return user;//返回登录成功的用户对象
}
public Userinfo CheckUser(string account, string pwdOld)
{
var db = sugar.SqlClient();//数据库连接对象
var user = db.Queryable()
.Where(a => a.Account.Equals(account) && a.PWD.Equals(pwdOld) && a.IsDeleted == false)
.ToList().FirstOrDefault();//查询
return user;//返回登录成功的用户对象
}
///
/// 修改密码
///
public bool ChangePwd(string account, string pwdNew)
{
var db = sugar.SqlClient();//数据库连接对象
string sql = $"update Userinfo set PWD='{pwdNew}' where Account='{account}'";
int i = db.Ado.ExecuteCommand(sql);
return i > 0;
}
#endregion
#region 编辑用户
///
/// 分页查询用户数据
///
public List GetUserPage(string name, string type, int pageNumber, int pageSize, ref int totalNumber)
{
var db = sugar.SqlClient();//数据库连接对象
var list = db.Queryable()
.Where(a => a.IsDeleted == false)
.WhereIF(!string.IsNullOrWhiteSpace(name), (a => a.Name.Contains(name)))
.WhereIF(!string.IsNullOrWhiteSpace(type), (a => a.TYPE.Equals(type)))
.OrderBy(a => a.CreateDate, OrderByType.Desc)
.ToPageList(pageNumber, pageSize, ref totalNumber);
int total = totalNumber;
return list;
}
///
/// 新增用户
///
public bool AddUser(Userinfo userinfo)
{
var db = sugar.SqlClient();//数据库连接对象
var i = db.Insertable(userinfo).ExecuteCommand();
return i > 0;
}
///
/// 编辑用户
///
public bool EditUser(Userinfo userinfo)
{
var db = sugar.SqlClient();//数据库连接对象
var i = db.Updateable(userinfo)
.IgnoreColumns(a => a.Account)
.IgnoreColumns(a => a.PWD)
.IgnoreColumns(a => a.IsDeleted)
.IgnoreColumns(a => a.TAX)
.IgnoreColumns(a => a.CreateBy)
.IgnoreColumns(a => a.CreateDate)
.Where(a => a.Account == userinfo.Account)
.ExecuteCommand();
return i > 0;
}
///
/// 逻辑删除用户
///
public bool DelUser(string account)
{
var db = sugar.SqlClient();//数据库连接对象
string sql = $"update Userinfo set IsDeleted=1 where Account='{account}'";// IsDeleted=1 逻辑删除
int i = db.Ado.ExecuteCommand(sql);
return i > 0;
}
#endregion
}
}
using SqlSugar;
using VoltageInvoiceTools;
namespace VoltageInvoiceDAL
{
public class SqlSugarHelper
{
public string _connectionString = CustomConfigManager.GetConfig("ConnectionString:DB");//获取SQL连接字符串
public SqlSugarClient _db = null;
///
/// 构造函数(初始化)
/// 调用方法:
/// var db = sugar.SqlClient();
/// var user = db.Queryable().Where(a => a.Name.Equals(uid) && a.PWD.Equals(pwd)).ToList().FirstOrDefault();
///
public SqlSugarClient SqlClient()
{
if (string.IsNullOrEmpty(_connectionString))
throw new ArgumentNullException("数据库连接字符串为空");
_db = new SqlSugarClient(new ConnectionConfig()
{
ConnectionString = _connectionString,//数据库连接字符串,见UI的appsettings.json内配置
DbType = DbType.SqlServer,//数据库类型
IsAutoCloseConnection = true,//自动断开连接
MoreSettings = new ConnMoreSettings()
{
IsWithNoLockQuery = true,//为true表式查询的时候默认会加上.With(SqlWith.NoLock)，
IsAutoRemoveDataCache = true//为true自动清除缓存
}
});
//输入最终SQL语句...
_db.Aop.OnLogExecuting = (sql, pars) =>
{
var s1 = sql;//断点打在这里看内部生成的sql语句...
};
return _db;
}
}
}
{
"Logging": {
"LogLevel": {
"Default": "Information",
"Microsoft.AspNetCore": "Warning"
}
},
"AllowedHosts": "*",
//数据库连接字符串:
"ConnectionString": {
"DB": "Server=.;Database=VoltageInvoiceDB;User ID=sa;Password=123456;"
}
}界面预览:
本例源码下载：
http://download.csdn.net/download/djk8888/88595401